Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0SJH callsign genealogy
Currently held by MILLS, ROBERT J
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N0SJH's current licensee, walking backwards.
- MILLS, ROBERT JTXgranted 2021-02-16cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held N0SJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SJH, oldest first.
- MILLS, ROBERT J AL2002-08-28 → cancelled 2014-08-29
- MILLS, ROBERT J TX2021-03-09 active